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Ambarella
AMBA

Overview Fund Activity

241 hedge funds and large institutions have $963M invested in Ambarella in 2015 Q4 according to their latest regulatory filings, with 71 funds opening new positions, 76 increasing their positions, 67 reducing their positions, and 59 closing their positions.

Holders
241
Holders Change
+8
Holders Change %
+3.43%
% of All Funds
6.33%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.03%
New
71
Increased
76
Reduced
67
Closed
59
Calls
$140M
Puts
$229M
Net Calls
-$88.7M
Net Calls Change
-$17.5M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$26.1M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$25.4M
3
BRC
3
Blue Ridge Capital
New York
$21.9M
4
State of New Jersey Common Pension Fund D
4
State of New Jersey Common Pension Fund D
New Jersey
$19M
5
Coatue Management
5
Coatue Management
New York
$49.6M

Top Sellers

1
Wells Fargo
1
Wells Fargo
California
$3.93M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$0
3
Voloridge Investment Management
3
Voloridge Investment Management
Florida
$0
4
CCM
4
Cadian Capital Management
New York
$17.9M
5
State of Tennessee, Department of Treasury
5
State of Tennessee, Department of Treasury
Tennessee
$11.7M
Name Market Value Shares Shares
Change 		Shares
Change %
PC
51
Polar Capital
United Kingdom
$3.96M 71,040 +71,040 New
Wells Fargo
52
Wells Fargo
California
$3.93M 70,506 -1,044,131 -94%
NIP
53
Nicholas Investment Partners
California
$3.85M 69,077 +32,373 +88%
Deutsche Bank
54
Deutsche Bank
Germany
$3.73M 66,952 -19,331 -22%
SI
55
Scout Investments
Missouri
$3.68M 65,925 -4,200 -6%
Commonwealth Equity Services
56
Commonwealth Equity Services
Massachusetts
$3.49M 62,620 +7,761 +14%
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$3.23M 58,017 +900 +2%
WRF
58
Waddell & Reed Financial
Kansas
$3.23M 57,900 +10,100 +21%
SCM
59
Sirios Capital Management
Massachusetts
$3.03M 54,303 +54,303 New
MSE
60
MUFG Securities EMEA
United Kingdom
$2.96M 53,051 -8,700 -14%
AllianceBernstein
61
AllianceBernstein
Tennessee
$2.84M 50,940 – –
UBS Group
62
UBS Group
Switzerland
$2.81M 50,337 -23,175 -32%
FCM
63
Firsthand Capital Management
California
$2.79M 50,000 – –
WMSA
64
Weiss Multi-Strategy Advisers
New York
$2.79M 50,000 +50,000 New
Charles Schwab
65
Charles Schwab
California
$2.7M 48,400 +2,300 +5%
BLM
66
Bennett Lawrence Management
New York
$2.63M 47,255 +4,330 +10%
Bank of America
67
Bank of America
North Carolina
$2.58M 46,213 -24,403 -35%
New York State Common Retirement Fund
68
New York State Common Retirement Fund
New York
$2.56M 45,886 +3,820 +9%
BA
69
BlackRock Advisors
Delaware
$2.52M 45,155 +29,857 +195%
Swiss National Bank
70
Swiss National Bank
Switzerland
$2.4M 43,133 – –
CANY
71
Caxton Associates (New York)
New York
$2.37M 42,500 +42,500 New
Geode Capital Management
72
Geode Capital Management
Massachusetts
$2.33M 41,817 +2,212 +6%
PG
73
PEAK6 Group
Illinois
$2.2M 39,496 +16,903 +75%
Royal Bank of Canada
74
Royal Bank of Canada
Ontario, Canada
$2.2M 39,442 +8,211 +26%
MOACM
75
Mutual of America Capital Management
New York
$2.13M 38,216 -16,172 -30%
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